🎯 Where Should I Start?
ⓘ About A.G. Riddle
An American fiction writer with an extensive backlog of novels that’s growing day-by-day, the writer A.G. Riddle has created a niche for himself within the literature industry and has already amassed a large amount of fans. Focusing on the genres of thriller, action and science-fiction, he’s managed to build his career over the years, even managing to secure himself a film adaptation deal in the process. With 20th Century Fox having acquired the rights to his novel ‘Departure’, he’s well on his way to becoming a well established name within his particular field. Early and Personal Life Growing up in Boiling Springs in North Carolina, America, A.G. Riddle always had a keen interest in writing, as literature was always his first and primary passion.
All Book Series by A.G. Riddle
? Frequently Asked Questions
Who is A.G. Riddle?
An American fiction writer with an extensive backlog of novels that's growing day-by-day, the writer A.G. Riddle has created a niche for himself within the literature industry and has already amassed a large amount of fans. Focusing on the genres of thriller, action and science-fiction, he's managed to build his career over the years, even managing to secure himself a film adaptation deal in the process.
Which A.G. Riddle series should I start with?
The best place to start is The Origin Mystery series, the earliest of A.G. Riddle's multi-book series: it opens with The Atlantis Gene (2013) and runs to 3 books across 2013–2014, ending with The Atlantis World (2014). A.G. Riddle's other series stand alone, so they can be read in any order.
How many books has A.G. Riddle written?
A.G. Riddle has 15 books catalogued in this guide, published between 2013 and 2025. 8 of them belong to 3 named series — the largest being The Origin Mystery series with 3 books — and 7 are standalone titles, collections or anthologies.
In what order should A.G. Riddle's series be read?
Read each series in publication order — the numbered entries in each series follow the year each book first appeared. A.G. Riddle's series do not depend on one another, so they can be started in any order; by start date they are The Origin Mystery (2013–2014, 3 books), The Extinction Files (2017, 2 books) and The Long Winter (2019, 3 books).
How are A.G. Riddle's books organised into series?
This guide splits A.G. Riddle's 15 books into 3 named series and 7 titles that stand alone or appear only in collections: The Origin Mystery (3 books, 2013–2014); The Long Winter (3 books, 2019); The Extinction Files (2 books, 2017).